Lab Dosing Gun 25 milliliter Pistol Grip (0.5ml Incremental Shots)Lab Dosing Gun 25 milliliter Pistol Grip 30 Day Limited Warranty The BVV Semi Automatic Lab Dosing Gun can is easily adjusted to fill in 0. 5ml, 1ml, 1. 5ml, 2ml, and 2. 5ml increments. You can quickly and accurately fill your cartridges. The heated barrel has a digital controller that allows the user to set a temperature from (Room Temperature 190F) in increments of 1. 0F. The Filler comes ready to use, just plug it in and attach the included 14